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java/org/apache/tomcat/dbcp/pool2/impl/DefaultPooledObjectInfo.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.dbcp.pool2.impl;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.text.SimpleDateFormat;
+
+import org.apache.tomcat.dbcp.pool2.PooledObject;
+
+/**
+ * Implementation of object that is used to provide information on pooled
+ * objects via JMX.
+ *
+ * @since 2.0
+ */
+public class DefaultPooledObjectInfo implements DefaultPooledObjectInfoMBean {
+
+    private final PooledObject<?> pooledObject;
+
+    /**
+     * Create a new instance for the given pooled object.
+     *
+     * @param pooledObject The pooled object that this instance will represent
+     */
+    public DefaultPooledObjectInfo(final PooledObject<?> pooledObject) {
+        this.pooledObject = pooledObject;
+    }
+
+    @Override
+    public long getCreateTime() {
+        return pooledObject.getCreateTime();
+    }
+
+    @Override
+    public String getCreateTimeFormatted() {
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
+        return sdf.format(Long.valueOf(pooledObject.getCreateTime()));
+    }
+
+    @Override
+    public long getLastBorrowTime() {
+        return pooledObject.getLastBorrowTime();
+    }
+
+    @Override
+    public String getLastBorrowTimeFormatted() {
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
+        return sdf.format(Long.valueOf(pooledObject.getLastBorrowTime()));
+    }
+
+    @Override
+    public String getLastBorrowTrace() {
+        final StringWriter sw = new StringWriter();
+        pooledObject.printStackTrace(new PrintWriter(sw));
+        return sw.toString();
+    }
+
+    @Override
+    public long getLastReturnTime() {
+        return pooledObject.getLastReturnTime();
+    }
+
+    @Override
+    public String getLastReturnTimeFormatted() {
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
+        return sdf.format(Long.valueOf(pooledObject.getLastReturnTime()));
+    }
+
+    @Override
+    public String getPooledObjectType() {
+        return pooledObject.getObject().getClass().getName();
+    }
+
+    @Override
+    public String getPooledObjectToString() {
+        return pooledObject.getObject().toString();
+    }
+
+    @Override
+    public long getBorrowedCount() {
+        return pooledObject.getBorrowedCount();
+    }
+
+    /**
+     * @since 2.4.3
+     */
+    @Override
+    public String toString() {
+        final StringBuilder builder = new StringBuilder();
+        builder.append("DefaultPooledObjectInfo [pooledObject=");
+        builder.append(pooledObject);
+        builder.append("]");
+        return builder.toString();
+    }
+}